45114113081 has 2 divisors, whose sum is σ = 45114113082. Its totient is φ = 45114113080.

The previous prime is 45114113063. The next prime is 45114113129. The reversal of 45114113081 is 18031141154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43499359225 + 1614753856 = 208565^2 + 40184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45114113081 is a prime.

It is a super-2 number, since 2×45114113081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45114113381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22557056540 + 22557056541.

It is an arithmetic number, because the mean of its divisors is an integer number (22557056541).

Almost surely, 2^45114113081 is an apocalyptic number.

It is an amenable number.

45114113081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45114113081 is an equidigital number, since it uses as much as digits as its factorization.

45114113081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 45114113081 in words is "forty-five billion, one hundred fourteen million, one hundred thirteen thousand, eighty-one".